CodeSubDirectory.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / Configuration / CodeSubDirectory.cs / 2 / CodeSubDirectory.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Web.Configuration { 
    using System; 
    using System.Xml;
    using System.Configuration; 
    using System.Collections.Specialized;
    using System.Collections;
    using System.Globalization;
    using System.IO; 
    using System.Text;
    using System.Web.Compilation; 
    using System.Reflection; 
    using System.Web.Hosting;
    using System.Web.UI; 
    using System.CodeDom.Compiler;
    using System.Web.Util;
    using System.ComponentModel;
    using System.Security.Permissions; 

    [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] 
    public sealed class CodeSubDirectory : ConfigurationElement { 
        private const string dirNameAttribName = "directoryName";
 
        private static ConfigurationPropertyCollection _properties;
        private static readonly ConfigurationProperty _propDirectoryName =
            new ConfigurationProperty(dirNameAttribName,
                                        typeof(string), 
                                        null,
                                        StdValidatorsAndConverters.WhiteSpaceTrimStringConverter, 
                                        StdValidatorsAndConverters.NonEmptyStringValidator, 
                                        ConfigurationPropertyOptions.IsRequired | ConfigurationPropertyOptions.IsKey);
 
        static CodeSubDirectory() {
            _properties = new ConfigurationPropertyCollection();
            _properties.Add(_propDirectoryName);
        } 

 
        internal CodeSubDirectory() { 
        }
 
        public CodeSubDirectory(string directoryName) {
            DirectoryName = directoryName;
        }
 
        protected override ConfigurationPropertyCollection Properties {
            get { 
                return _properties; 
            }
        } 

        [ConfigurationProperty(dirNameAttribName, IsRequired = true, IsKey = true, DefaultValue = "")]
        [TypeConverter(typeof(WhiteSpaceTrimStringConverter))]
        public string DirectoryName { 
            get {
                return (string)base[_propDirectoryName]; 
            } 
            set {
                base[_propDirectoryName] = value; 
            }
        }

        // The assembly is named after the directory 
        internal string AssemblyName { get { return DirectoryName; } }
 
        // Validate the element for runtime use 
        internal void DoRuntimeValidation() {
            string directoryName = DirectoryName; 

            // If the app is precompiled, don't attempt further validation, sine the directory
            // will not actually exist (VSWhidbey 394333)
            if (BuildManager.IsPrecompiledApp) { 
                return;
            } 
 
            // Make sure it's just a valid simple directory name
            if (!Util.IsValidFileName(directoryName)) { 
                throw new ConfigurationErrorsException(
                    SR.GetString(SR.Invalid_CodeSubDirectory, directoryName),
                    ElementInformation.Properties[dirNameAttribName].Source, ElementInformation.Properties[dirNameAttribName].LineNumber);
            } 

            VirtualPath codeVirtualSubDir = HttpRuntime.CodeDirectoryVirtualPath.SimpleCombineWithDir(directoryName); 
 
            // Make sure the specified directory exists
            if (!VirtualPathProvider.DirectoryExistsNoThrow(codeVirtualSubDir)) { 
                throw new ConfigurationErrorsException(
                    SR.GetString(SR.Invalid_CodeSubDirectory_Not_Exist, codeVirtualSubDir),
                    ElementInformation.Properties[dirNameAttribName].Source, ElementInformation.Properties[dirNameAttribName].LineNumber);
            } 

            // Look at the actual physical dir to get its name canonicalized (VSWhidbey 288568) 
            string physicalDir = codeVirtualSubDir.MapPathInternal(); 
            FindFileData ffd;
            FindFileData.FindFile(physicalDir, out ffd); 

            // If the name was not canonical, reject it
            if (!StringUtil.EqualsIgnoreCase(directoryName, ffd.FileNameLong)) {
                throw new ConfigurationErrorsException( 
                    SR.GetString(SR.Invalid_CodeSubDirectory, directoryName),
                    ElementInformation.Properties[dirNameAttribName].Source, ElementInformation.Properties[dirNameAttribName].LineNumber); 
            } 

            if (BuildManager.IsReservedAssemblyName(directoryName)) { 
                throw new ConfigurationErrorsException(
                    SR.GetString(SR.Reserved_AssemblyName, directoryName),
                    ElementInformation.Properties[dirNameAttribName].Source, ElementInformation.Properties[dirNameAttribName].LineNumber);
            } 
        }
    } 
}

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